Carol R. Rapson, MD
NPI 1073513917ActiveIndividual· Internal Medicine, Hematology & Oncology· East Lansing, MI
Internal Medicine, Hematology & Oncology (MD) with Cancer and Hematology Centers of Western Mi, P.C., practicing in East Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $4,602,932 for 1,289 claims, against $1,527,944 paid for services in 2024. Amgen Inc. was the largest of 35 companies reporting payments in 2025, $2,342 in all, mostly food and beverage. Lists Edward W Sparrow Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073513917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2005 |
| Last updated in NPPES | Sep 11, 2009 |
| Reactivated | Apr 10, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 040217 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 60,427 across 142 procedure codes |
| Paid by Medicare | $1,527,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,289 · 2,357 30-day fills |
|---|---|
| Patients | 279 |
| Total drug cost | $4,602,932 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Medical Oncology |
Medical group
- Cancer and Hematology Centers of Western Mi, P.C.Holland, MI · 110 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- McLaren Greater LansingLansing, MI
- Sparrow Ionia HospitalIonia, MI
- University of Michigan Health - Sparrow EatonCharlotte, MI
- University of Michigan Health- Sparrow ClintonSaint Johns, MI
Industry payments (Open Payments)
- 2025$2,342 · 97 payments from 35 companies
- 2024$1,228 · 60 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $289.88 | 4 |
| Novartis Pharmaceuticals Corporation | $251.30 | 16 |
| Merck Sharp & Dohme LLC | $201.21 | 9 |
| Seagen Inc. | $173.64 | 2 |
| Abbvie Inc. | $143.20 | 5 |
What the 2025 payments were for
- Food and Beverage$2,028 · 89 payments
- Education$305.69 · 6 payments
- Royalty or License$8.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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- 1346560182
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